From 0f3a005792d6ac6fedad524bdffd2caa55e9b0d8 Mon Sep 17 00:00:00 2001
From: Christoph Stahl <christoph.stahl@tu-dortmund.de>
Date: Thu, 10 Oct 2024 23:45:43 +0200
Subject: [PATCH] More meaningful error if gui is not available

---
 syng/main.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/syng/main.py b/syng/main.py
index 2987c02..3716bcf 100644
--- a/syng/main.py
+++ b/syng/main.py
@@ -36,6 +36,7 @@ from typing import TYPE_CHECKING
 from argparse import ArgumentParser
 import os
 import multiprocessing
+import traceback
 
 import platformdirs
 
@@ -46,6 +47,7 @@ try:
 except ImportError:
     if TYPE_CHECKING:
         from syng.gui import run_gui
+    gui_exception = traceback.format_exc()
     GUI_AVAILABLE = False
 
 try:
@@ -116,7 +118,10 @@ def main() -> None:
     elif args.action == "gui":
         run_gui()
     else:
-        run_gui()
+        try:
+            run_gui()
+        except NameError:
+            print(gui_exception)
 
 
 if __name__ == "__main__":